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Home >> Mazda >> 2010 >> 3 i SV, 2.0 F >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System LF, L5] >> DTC P0500:00 >> Notes

DTC P0500:00: Notes

DTC P0500:00 (LF, L5) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0500:00 VSS circuit problem
DETECTION CONDITION 
  • If an error in the wheel speed signal from the ABS HU/CM or DSC HU/CM is detected by CAN when the following conditions are met:

    MONITORING CONDITIONS 

    • Neutral switch and clutch switch: off (MTX)
    • Shift range: except P, N or R range (ATX)
    • Absolute load: above 40% 
    • Engine speed: above 2,000 rpm 
    • Brake switch: off

    Diagnostic support note 

  • This is a continuous monitor (CCM).
  • The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
  • PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
  • The DTC is stored in the PCM memory.
POSSIBLE CAUSE 
  • VSS signal malfunction
    • Front ABS wheel-speed sensor malfunction
    • ABS HU/CM or DSC HU/CM connector or terminals malfunction
    • PCM connector or terminals malfunction
    • ABS HU/CM or DSC HU/CM malfunction
  • PCM malfunction